. F. Baumann, is supported by a MENESR (Ministère Français de l'Éducation Nationale, de l'Enseignement Supérieur et de la Recherche) fellowship, C.B. and J-M.G. are supported by the Institut Pasteur

C. O. Laboratoire-d-'excellence and J. M. , (grant n°ANR-10-LABX-62-IBEID) and from Fondation pour la Recherche Médicale grantEquipe FRM DEQ20140329508 are greatful to the Spanish Ministerio de Economía y Competitividad (contract numbers SAF2013-44021-R and CTQ2010-15848), the Junta de Andalucía (contract number FQM2012 1467) and the European Regional Development Funds (FEDER and FSE) for financial support. We also acknowledge support from the European Union through the FP7-PEOPLE-2010-IRSES action Photorelease, Integrative Biology of Emerging Infectious Diseases

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